Publications by authors named "Domingo Ruiz-Leon"

Nowadays, there is no doubt about the high electrocatalytic efficiency that is obtained when using hybrid materials between carbonaceous nanomaterials and transition metal oxides. However, the method to prepare them may involve differences in the observed analytical responses, making it necessary to evaluate them for each new material. The goal of this work was to obtain for the first time CoSnO (CSO)/RGO nanohybrids via and methods and to evaluate their performance in the amperometric detection of hydrogen peroxide.

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An electrospinning method was used for the preparation of an in situ composite based on NiP nanoparticles and carbon fiber (FC). The material was tested for the first time against direct glucose oxidation reaction. The NiP nanoparticles were distributed homogeneously throughout the carbon fibers with a composition determined by thermogravimetric analysis (TGA) of 40 wt% NiP and 60 wt% carbon fiber without impurities in the sample.

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For the first time, the synthesis, characterization, and analytical application for hydrogen peroxide quantification of the hybrid materials of CoTiO (CTO) and reduced graphene oxide (RGO) is reported, using in situ (CTO/RGO) and ex situ (CTO+RGO) preparations. This synthesis for obtaining nanostructured CTO is based on a one-step hydrothermal synthesis, with new precursors and low temperatures. The morphology, structure, and composition of the synthesized materials were examined using scanning electron microscopy, X-ray diffraction (XRD), neutron powder diffraction (NPD), and X-ray photoelectron spectroscopy (XPS).

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